*SUPPORT*
IN: kiki blicket kiki lug lug blicket lug OUT: PURPLE BLUE BLUE BLUE PURPLE
IN: tufa blicket kiki OUT: PURPLE PINK
IN: dax gazzer kiki OUT: RED PURPLE RED
IN: tufa blicket lug blicket dax OUT: RED BLUE PINK
IN: tufa tufa OUT: PINK PINK
IN: tufa gazzer tufa OUT: PINK PINK PINK
IN: kiki blicket lug lug blicket kiki OUT: BLUE PURPLE BLUE PURPLE
IN: lug blicket dax OUT: RED BLUE
IN: lug gazzer lug OUT: BLUE BLUE BLUE
IN: lug zup dax OUT: RED BLUE
IN: dax OUT: RED
IN: lug zup lug OUT: BLUE BLUE
IN: kiki blicket dax gazzer dax OUT: RED RED RED PURPLE
IN: lug kiki blicket dax blicket dax OUT: BLUE RED RED PURPLE

*QUERY*
IN: lug dax lug blicket kiki OUT: BLUE RED PURPLE BLUE
IN: tufa gazzer lug OUT: PINK BLUE PINK
IN: tufa gazzer kiki OUT: PINK PURPLE PINK
IN: tufa zup tufa OUT: PINK PINK
IN: tufa blicket dax OUT: RED PINK
IN: dax dax zup kiki OUT: RED PURPLE RED
IN: kiki OUT: PURPLE
IN: lug gazzer tufa OUT: BLUE PINK BLUE
IN: dax zup lug OUT: BLUE RED
IN: kiki blicket kiki OUT: PURPLE PURPLE

*GRAMMAR*
lug -> BLUE 
 tufa -> PINK 
 dax -> RED 
 kiki -> PURPLE 
 u1 blicket x1 -> [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 